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Lakes / Louisiana / St. Martin County / Warner Lake

Warner Lake, Louisiana

121.89 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Louisiana

Baton RougeShreveportWarner LakeSt. Martin Co.

30.31 degrees N, 91.65 degrees W - St. Martin County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Louisiana Department of Wildlife and Fisheries coordinates, not by eye. Schematic - not a survey map.

How Warner Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Cow Island LakeSt. Martin2.2 mi624.56 acres
Begnard BaySt. Martin5.4 mi30.37 acres
Lake PelbaSt. Martin6.2 mi216.86 acres
Lake BigeuxSt. Martin6.8 mi4,794.83 acres
Catahoula LakeSt. Martin8.0 mi76.86 acres
Bay ToniSt. Martin11 mi201.17 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID155752147
Coordinates30.3141, -91.6451

Questions About Warner Lake

How Big Is Warner Lake?

Warner Lake covers 121.89 acres in St. Martin County, Louisiana.

What Is the Largest Lake in St. Martin County?

Lake Palourde is the largest lake in St. Martin County, at 10,809.86 acres.

Deepest Natural Lakes in Louisiana

#LakeCountySurface AreaMax Depth
1False RiverPointe Coupee3,212 acres65 ft
2Vernon LakeVernon6 acres53 ft
3Lake ConcordiaConcordia1,026 acres50 ft
4Caney Creek ReservoirJackson4,738 acres43 ft
5Lake ProvidenceEast Carroll1,380 acres37 ft

All 27 Louisiana lakes ranked by depth

Largest Lakes in Louisiana

#LakeCountySurface AreaMax Depth
1Lake PontchartrainJefferson407,803.25 acres-
2Toledo Bend ReservoirSabine181,600 acres110 ft
3Lake MaurepasLivingston58,308.4 acres-
4Sabine LakeCameron56,867.74 acres-
5White LakeVermilion55,913.91 acres-

All 664 Louisiana lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 155752147). Verified October 30, 2026.